android事件總線 otto使用

package com.l.eventbusdemo;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

import com.squareup.otto.Produce;
import com.squareup.otto.Subscribe;

public class MainActivity extends Activity implements OnClickListener{

	private Button btnClose;
	
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //注冊AppEvent
        AppEvent.getInstance().register(mEventSubscriber);
        
        initView();
    }

    private void initView() {
    	btnClose = (Button) findViewById(R.id.btn_close);
    	btnClose.setOnClickListener(this);
	}
    
    @Override
    protected void onDestroy() {
    	super.onDestroy();
    	AppEvent.getInstance().unregister(mEventSubscriber);
    }
    //用來注冊監聽
    private Object mEventSubscriber = new Object() {
        @Subscribe
        public void onHzAppBusEventReceived(AppEventModel event) {
        	int requestCode = event.getEventCode();            
            Bundle data = event.getBundle();
            OnAppBusEvent(requestCode,data);
        }
    };
    
  //通過eventCode接收消息
    private void OnAppBusEvent(int eventCode,Bundle bundle){
    	switch(eventCode){
		case 0x001:
			finish();
			break;
		}
    }
    //發送event
    private void sendEventBus(int eventCode,Bundle bundle){
    	AppEvent.getInstance().postQueue(event(eventCode, bundle));
    }
    
    @Produce
	public static AppEventModel event(int eventCode, Bundle bundle) {
		AppEventModel aEvent = new AppEventModel(eventCode);
		aEvent.setBundle(bundle);
		return aEvent;
	}


	@Override
	public void onClick(View v) {
		sendEventBus(0x001, new Bundle());
	}
}
           

MainActivity.class

package com.l.eventbusdemo;

import android.os.Handler;
import android.os.Looper;

import com.squareup.otto.Bus;

public class AppEvent extends Bus {
	private static AppEvent instance;

	public static AppEvent getInstance() {
		if (instance == null)
			instance = new AppEvent();
		return instance;
	}

	private Handler mHandler = new Handler(Looper.getMainLooper());

	public void postQueue(final Object obj) {
		mHandler.post(new Runnable() {
			@Override
			public void run() {
				AppEvent.getInstance().post(obj);
			}
		});
	}
}
           

AppEvent.class

package com.l.eventbusdemo;

import android.os.Bundle;

public class AppEventModel {
	private int eventCode;
	private Bundle bundle;
	public AppEventModel(int eventCode) {
		this.eventCode = eventCode;
	}
	public int getEventCode() {
		return eventCode;
	}
	public void setEventCode(int eventCode) {
		this.eventCode = eventCode;
	}
	public Bundle getBundle() {
		return bundle;
	}
	public void setBundle(Bundle bundle) {
		this.bundle = bundle;
	}
}
           

AppEventModel.class